16279370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 32095008

約数和(自身を除く): 15815638

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 131, 170, 215, 262, 289, 430, 578, 655, 731, 1310, 1445, 1462, 2227, 2890, 3655, 4454, 5633, 7310, 11135, 11266, 12427, 22270, 24854, 28165, 37859, 56330, 62135, 75718, 95761, 124270, 189295, 191522, 378590, 478805, 957610, 1627937, 3255874, 8139685, 16279370]

約数ペア:

[(1, 16279370), (2, 8139685), (5, 3255874), (10, 1627937), (17, 957610), (34, 478805), (43, 378590), (85, 191522), (86, 189295), (131, 124270), (170, 95761), (215, 75718), (262, 62135), (289, 56330), (430, 37859), (578, 28165), (655, 24854), (731, 22270), (1310, 12427), (1445, 11266), (1462, 11135), (2227, 7310), (2890, 5633), (3655, 4454)]